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3120132 = 223260011
BaseRepresentation
bin1011111001110000000100
312212112000110
423321300010
51244321012
6150513020
735343411
oct13716004
95775013
103120132
111841224
121065770
13853242
145b3108
1541973c
hex2f9c04

3120132 has 12 divisors (see below), whose sum is σ = 7280336. Its totient is φ = 1040040.

The previous prime is 3120127. The next prime is 3120137. The reversal of 3120132 is 2310213.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3120127) and next prime (3120137).

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 260011 = 3120132 / (3 + 1 + 2 + 0 + 1 + 3 + 2).

It is not an unprimeable number, because it can be changed into a prime (3120137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129994 + ... + 130017.

Almost surely, 23120132 is an apocalyptic number.

It is an amenable number.

3120132 is an abundant number, since it is smaller than the sum of its proper divisors (4160204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3120132 is a wasteful number, since it uses less digits than its factorization.

3120132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260018 (or 260016 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 3120132 is about 1766.3895380125. The cubic root of 3120132 is about 146.1249321594.

Adding to 3120132 its reverse (2310213), we get a palindrome (5430345).

The spelling of 3120132 in words is "three million, one hundred twenty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 260011 520022 780033 1040044 1560066 3120132